the top american commander in afghanistan is implicated in the scandal that brought down now former cia director david petraeus. the pentagon says it is investigating inappropriate communications between general john allen and jill kelley, the woman that petraeus' mistress allegedly sent threatening e-mails to you. the fbi reportedly uncovered 20,000 to 30,000 allegedly inappropriate e-mails between allen and kelley. she's a social liaison at the military base in florida. the general insists he's friends with kelley, but paula broadwell apparently saw her as a romantic rival. the fbi is keeping quiet of a search of broadwell's home. agents searched her home for five hours last night. they left with several boxes. broadwell's relationship with petraeus first came to light when the fbi began investigating jill kelley's claims that broadwell had sent her threatening e-mails. and the fbi is putting together a time line of the investigation to explain to members of congress why they were kept out of the loop until recently. they didn't know about the probe until last tuesday even though it h